1.

An object \[1cm\] tall is placed \[4cm\] infront of a mirror. In order to produce an upright image of \[3cm\] height one needs a                                                      [SCRA 1994]

A. Convex mirror of radius of curvature \[12cm\]
B. Concave mirror of radius of curvature \[12cm\]
C. Concave mirror of radius of curvature \[4cm\]
D. Plane mirror of height \[12cm\]
Answer» C. Concave mirror of radius of curvature \[4cm\]


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